diff --git a/pkgs/development/web/playwright/webkit.nix b/pkgs/development/web/playwright/webkit.nix
index a068c052825f..1254070e6f6f 100644
--- a/pkgs/development/web/playwright/webkit.nix
+++ b/pkgs/development/web/playwright/webkit.nix
@@ -106,6 +106,14 @@ let
         # Fix multiple definition errors by using C++17 instead of C++11
         substituteInPlace CMakeLists.txt \
           --replace "set(CMAKE_CXX_STANDARD 11)" "set(CMAKE_CXX_STANDARD 17)"
+        # Fix the build with CMake 4.
+        # See:
+        # * <https://github.com/webmproject/sjpeg/commit/9990bdceb22612a62f1492462ef7423f48154072>
+        # * <https://github.com/webmproject/sjpeg/commit/94e0df6d0f8b44228de5be0ff35efb9f946a13c9>
+        substituteInPlace third_party/sjpeg/CMakeLists.txt \
+          --replace-fail \
+            'cmake_minimum_required(VERSION 2.8.7)' \
+            'cmake_minimum_required(VERSION 3.5...3.10)'
       '';
       postInstall = "";